Stock-Based Compensation (Time-Vested Stock Option Activity) (Details 2) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Stock Options Time and Performance Based [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Stock Options Outstanding, Beginning	1,590,337	1,793,670	2,060,772
Option Grants in Period, Gross	301,547	183,571	372,676
Option Exercises in Period	(280,701)	(353,625)	(551,092)
Option Forfeitures and Expirations in Period	(52,183)	(33,279)	(88,686)
Stock Options Outstanding, Ending	1,678,900	1,590,337	1,793,670
Options Expected to Vest, Number	1,643,386
Options Exercisable, Number	1,467,256
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options Outstanding, Weighted Average Exercise Price, Beginning	$ 25.17	$ 22.96	$ 23.18
Option Grants in Period, Weighted Average Exercise Price	49.20	43.84	23.33
Option Exercises in Period, Weighted Average Exercise Price	23.45	23.41	23.24
Option Forfeitures and Expirations in Period, Weighted Average Exercise Price	42.45	27.82	28.05
Options Outstanding, Weighted Average Exercise Price, Ending	28.32	$ 25.17	$ 22.96
Options Expected to Vest, Weighted Average Exercise Price	27.90
Options Exercisable, Weighted Average Exercise Price	$ 25.50
Options Outstanding, Weighted Average Remaining Contractual Term	6 years 1 month
Options Expected to Vest, Weighted Average Remaining Contractual Term	6 years 1 month
Options Exercisable, Weighted Average Remaining Contractual Term	5 years 9 months
Options Outstanding, Intrinsic Value	$ 40.6
Options Expected to Vest, Intrinsic Value	40.4
Options Exercisable, Intrinsic Value	$ 39.6
Roll-over Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Option Grants in Period, Gross	119,900
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Option Grants in Period, Weighted Average Exercise Price	$ 12.41

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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